@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

/* ── Reset & base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:      #2dffb3;
  --green-dim:  #00d49a;
  --green-dark: #004433;
  --red:        #ff4d6d;
  --yellow:     #ffd166;
  --cyan:       #00cfff;
  --bg:         #0b1120;
  --bg2:        #111c30;
  --bg3:        #162035;
  --border:     rgba(45,255,179,0.18);
  --text-dim:   rgba(45,255,179,0.45);
  --font-mono:  'Share Tech Mono', monospace;
  --font-vt:    'VT323', monospace;
}

html { height: 100%; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

/* ── Scanlines (subtler) ─────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px
  );
  pointer-events: none; z-index: 999;
}

/* ── Vignette (lighter) ──────────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
  pointer-events: none; z-index: 998;
}

/* ── Matrix canvas ───────────────────────────────────────────────────── */
#matrix-bg {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.1;
}

/* ══════════════════════════════════════════════════════════════════════
   PAGE WRAPPER
   ══════════════════════════════════════════════════════════════════════ */
.page {
  position: relative; z-index: 10;
  width: 100%; max-width: 560px;
  padding: 32px 16px 40px;
  display: flex; flex-direction: column;
  align-items: center; gap: 28px;
}

/* ══════════════════════════════════════════════════════════════════════
   DATABASE LOGO
   ══════════════════════════════════════════════════════════════════════ */
.db-logo {
  display: flex; flex-direction: column;
  align-items: center; gap: 14px;
  animation: logoFadeIn 0.9s ease both;
}

.db-logo svg {
  width: 100px; height: 100px;
  filter: drop-shadow(0 0 14px rgba(45,255,179,0.6))
          drop-shadow(0 0 32px rgba(45,255,179,0.25));
  animation: logoPulse 3s ease-in-out infinite;
}

.db-logo-name {
  font-family: var(--font-vt);
  font-size: 42px; letter-spacing: 6px;
  color: var(--green);
  text-shadow: 0 0 18px rgba(45,255,179,0.6), 0 0 36px rgba(0,212,154,0.3);
  line-height: 1; text-align: center;
  position: relative; display: inline-block;
}
.db-logo-name em { font-style: normal; color: var(--cyan); text-shadow: 0 0 14px rgba(0,207,255,0.7); }

.db-logo-name::before, .db-logo-name::after {
  content: attr(data-text);
  position: absolute; left:0; top:0;
  width:100%; height:100%;
  font-family:var(--font-vt); font-size:inherit;
  letter-spacing:inherit; text-align:center;
}
.db-logo-name::before { color:#00cfff; text-shadow:none; opacity:.35; animation:glitch 4s infinite linear alternate-reverse; }
.db-logo-name::after  { color:#ff4d6d; text-shadow:none; opacity:.25; animation:glitch 3.1s infinite linear alternate; }

.db-logo-sub {
  font-size: 10px; letter-spacing: 4px;
  color: rgba(45,255,179,0.35);
  text-transform: uppercase; text-align: center;
}

/* ══════════════════════════════════════════════════════════════════════
   TERMINAL WINDOW
   ══════════════════════════════════════════════════════════════════════ */
.terminal {
  width: 100%;
  background: rgba(13,22,40,0.94);
  border: 1px solid rgba(45,255,179,0.22);
  border-radius: 6px;
  box-shadow:
    0 0 0 1px rgba(45,255,179,0.07),
    0 0 40px rgba(45,255,179,0.10),
    0 8px 40px rgba(0,0,0,0.4),
    inset 0 0 40px rgba(45,255,179,0.02);
  overflow: hidden;
  animation: terminalFadeIn 0.7s 0.5s ease both;
}

/* title bar */
.terminal-bar {
  background: rgba(10,17,32,0.98);
  border-bottom: 1px solid rgba(45,255,179,0.14);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 10px;
  user-select: none;
}
.bar-dots { display:flex; gap:7px; }
.dot { width:11px; height:11px; border-radius:50%; }
.dot.red    { background:#ff5f57; box-shadow:0 0 6px #ff5f57; }
.dot.yellow { background:#febc2e; box-shadow:0 0 6px #febc2e; }
.dot.green  { background:#28c840; box-shadow:0 0 6px #28c840; }
.bar-title {
  flex:1; text-align:center;
  font-size:10px; letter-spacing:2.5px;
  color:rgba(45,255,179,0.35); text-transform:uppercase;
  margin-right:50px;
}

/* body */
.terminal-body { padding: 26px 30px 30px; }

/* boot log */
.boot-log { font-size:11px; color:var(--text-dim); margin-bottom:18px; line-height:1.85; min-height:94px; }
.boot-line { display:flex; gap:8px; opacity:0; transform:translateY(4px); transition:opacity .2s,transform .2s; }
.boot-line.visible { opacity:1; transform:translateY(0); }
.boot-line .tag { min-width:54px; }
.tag.ok   { color:var(--green); }
.tag.warn { color:var(--yellow); }
.tag.err  { color:var(--red); }

/* form */
.login-form { display:none; }

.field-group { margin-bottom: 16px; }

.field-label {
  font-size:10px; color:rgba(45,255,179,0.4);
  letter-spacing:2px; text-transform:uppercase;
  margin-bottom:7px; display:flex; align-items:center; gap:6px;
}
.field-label::before { content:'//'; color:rgba(45,255,179,0.2); }

.input-line {
  display:flex; align-items:center; gap:8px;
  background: rgba(45,255,179,0.04);
  border: 1px solid rgba(45,255,179,0.16);
  border-radius:3px; padding:11px 14px;
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.input-line:focus-within {
  border-color: var(--green-dim);
  background: rgba(45,255,179,0.07);
  box-shadow: 0 0 16px rgba(45,255,179,0.12), inset 0 0 8px rgba(45,255,179,0.04);
}
.prompt {
  color:var(--green); font-size:14px;
  user-select:none; text-shadow:0 0 8px rgba(45,255,179,0.6); flex-shrink:0;
}
.input-line input {
  background:transparent; border:none; outline:none;
  color:var(--green); font-family:var(--font-mono);
  font-size:14px; width:100%;
  caret-color:var(--green); letter-spacing:1px;
}
.input-line input::placeholder { color:rgba(45,255,179,0.2); }
.input-line input:-webkit-autofill {
  -webkit-box-shadow:0 0 0 1000px rgba(13,22,40,0.97) inset !important;
  -webkit-text-fill-color:var(--green) !important;
}

/* error */
.error-msg {
  font-size:11px; color:var(--red);
  margin-top:8px; padding-left:4px;
  display:none; align-items:center; gap:6px;
  text-shadow:0 0 6px rgba(255,77,109,.4);
  animation:flickerIn .3s ease;
}
.error-msg.visible { display:flex; }

/* button */
.btn-login {
  width:100%; margin-top:22px; padding:14px;
  background:transparent;
  border:1px solid var(--green-dim);
  color:var(--green);
  font-family:var(--font-mono); font-size:13px;
  letter-spacing:3px; text-transform:uppercase;
  cursor:pointer; border-radius:3px;
  position:relative; overflow:hidden;
  transition:color .25s, box-shadow .25s;
  text-shadow:0 0 8px rgba(45,255,179,0.5);
}
.btn-login::before {
  content:''; position:absolute; inset:0;
  background:var(--green); transform:translateX(-101%);
  transition:transform .3s ease; z-index:0;
}
.btn-login:hover::before, .btn-login:focus::before { transform:translateX(0); }
.btn-login:hover, .btn-login:focus {
  color:#0b1120; text-shadow:none;
  box-shadow:0 0 24px rgba(45,255,179,0.4); outline:none;
}
.btn-login span { position:relative; z-index:1; }
.btn-login.loading { pointer-events:none; border-color:rgba(45,255,179,.25); color:rgba(45,255,179,.4); }

.btn-register {
  display:flex; align-items:center; justify-content:center; gap:8px;
  width:100%; margin-top:10px; padding:10px;
  background:transparent;
  border:1px solid rgba(45,255,179,0.12);
  color:rgba(45,255,179,0.35);
  font-family:var(--font-mono); font-size:10px;
  letter-spacing:2px;
  cursor:pointer; border-radius:3px;
  text-decoration:none;
  transition:all .25s;
}
.btn-register:hover {
  border-color:rgba(45,255,179,0.3);
  color:rgba(45,255,179,0.7);
  background:rgba(45,255,179,0.04);
  box-shadow:0 0 12px rgba(45,255,179,0.08);
}
.btn-register svg { flex-shrink:0; opacity:.6; }

/* footer */
.terminal-footer {
  margin-top:22px; padding-top:16px;
  border-top:1px solid rgba(45,255,179,.08);
  display:flex; justify-content:space-between;
  font-size:9px; color:rgba(45,255,179,.25);
  letter-spacing:1.5px; text-transform:uppercase;
}
.status-dot {
  display:inline-block; width:6px; height:6px; border-radius:50%;
  background:var(--green); margin-right:5px;
  box-shadow:0 0 6px var(--green); animation:blinkDot 2s infinite;
}

/* success overlay */
.success-overlay {
  position:fixed; inset:0; z-index:1000;
  display:none; align-items:center; justify-content:center;
  flex-direction:column;
  background:rgba(11,17,32,.97);
  font-family:var(--font-vt); font-size:clamp(22px,5vw,40px);
  color:var(--green); text-align:center;
  text-shadow:0 0 20px var(--green); padding:20px; line-height:1.6;
}
.success-overlay.visible { display:flex; animation:fadeIn .4s ease; }

/* ── Animations ─────────────────────────────────────────────────────── */
@keyframes blinkDot  { 0%,100%{opacity:1} 50%{opacity:.2} }
@keyframes flickerIn { 0%{opacity:0} 30%{opacity:.6} 60%{opacity:.2} 100%{opacity:1} }
@keyframes fadeIn    { from{opacity:0} to{opacity:1} }
@keyframes logoFadeIn{ from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }
@keyframes terminalFadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
@keyframes logoPulse {
  0%,100%{filter:drop-shadow(0 0 14px rgba(45,255,179,.6)) drop-shadow(0 0 32px rgba(45,255,179,.25))}
  50%    {filter:drop-shadow(0 0 22px rgba(45,255,179,.9)) drop-shadow(0 0 52px rgba(45,255,179,.4))}
}
@keyframes glitch {
  0%  {clip-path:polygon(0 0,100% 0,100% 35%,0 35%);  transform:translate(-3px,-1px)}
  20% {clip-path:polygon(0 65%,100% 65%,100% 100%,0 100%); transform:translate(3px,1px)}
  40% {clip-path:polygon(0 20%,100% 20%,100% 60%,0 60%);  transform:translate(-2px,0)}
  60% {clip-path:polygon(0 50%,100% 50%,100% 80%,0 80%);  transform:translate(2px,1px)}
  80% {clip-path:polygon(0 0,100% 0,100% 50%,0 50%);      transform:translate(-1px,-1px)}
  100%{clip-path:polygon(0 0,100% 0,100% 100%,0 100%);     transform:translate(0)}
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────── */
@media (max-width:480px) {
  body { align-items:flex-start; }
  .page { padding:20px 10px 30px; gap:20px; }
  .db-logo svg { width:76px; height:76px; }
  .db-logo-name { font-size:36px; letter-spacing:5px; }
  .db-logo-sub  { font-size:9px; letter-spacing:3px; }
  .terminal-body { padding:18px 16px 22px; }
  .input-line { padding:9px 12px; }
  .input-line input { font-size:13px; }
  .btn-login { font-size:11px; letter-spacing:2px; padding:12px; }
  .terminal-footer { flex-direction:column; gap:4px; text-align:center; }
  .bar-title { font-size:9px; }
}
@media (max-width:350px) {
  .db-logo-name { font-size:28px; letter-spacing:3px; }
  .terminal-body { padding:14px 12px 18px; }
}